Hostname

obs.com.cn

Last fetched Thu, 21 May 2026 23:20:30 GMT

obs.com.cn resolves to 2 IPv4 addresses operated by LTEL LONGTEL NETWORKS & TECHNOLOGIES LTD. in CN. WHOIS lists registrar:阿里云计算有限公司（万网） as the registrar.

Nutrition Label

Resolution chain

obs.com.cn resolves to 2 distinct IPv4 addresses via WhisperGraph DNS data. Each row links to the IP, prefix, and announcing ASN.

IP	Prefix	ASN	Operator	Country
118.178.142.151	118.178.128.0/17	AS37963	LTEL LONGTEL NETWORKS & TECHNOLOGIES LTD.	CN
47.98.57.118	47.98.0.0/15	AS37963	LTEL LONGTEL NETWORKS & TECHNOLOGIES LTD.	CN

WHOIS identity

Registrar

registrar:阿里云计算有限公司（万网）

Organization

???

Contact emails

Subdomains

1 observed subdomain of obs.com.cn.

Subdomain
chat.obs.com.cn

Web-graph footprint

Distinct hostnames that link to or from obs.com.cn in the public web crawl.

Sample inbound links

obsproject.com.cn

Sample outbound links

Threat posture

History

Mail and authentication

MX records

SPF policy

1 SPF mechanism authorising senders for obs.com.cn.

Mechanism	Target
SPF_INCLUDE	spf.qiye.aliyun.com

Pivot deeper into the graph from obs.com.cn.

Cypher and MCP

Reproduce the resolution chain directly against graph.whisper.security:

MATCH (h:HOSTNAME {name: "obs.com.cn"})-[:RESOLVES_TO]->(ip:IPV4)
      -[:ANNOUNCED_BY]->(ap:ANNOUNCED_PREFIX)
      -[:ROUTES]->(asn:ASN)-[:HAS_NAME]->(n:ASN_NAME)
RETURN ip.name AS ip, ap.name AS prefix, asn.name AS asn, n.name AS operator
LIMIT 20

Or query Whisper from your own LLM workflow via the Whisper MCP server.